RAUCHDETEKTOR

European patent · EP3884477 · Deleted

Register entry

Publication number
EP3884477
Application number
EP19802412
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 23, 2019
Published
Sep 29, 2021
Granted
Jan 22, 2025
Deleted
May 27, 2026
Reason
Annual fee unpaid
IPC classes
G08B 17/107 (2006.01)
G08B 29/18 (2006.01)
Priority
CN 201811383578 20.11.2018
PCT application
PCT/US2019/057538 23.10.2019
PCT publication
WO2020/106398 28.05.2020
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. May 27, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    27.05.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 27.05.2026

  2. Dec 3, 2025

    Change

    Published in Swissreg on 03.12.2025

  3. Jan 22, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 22.01.2025

Parties

Inventor

ZU, Mingyan

Qinhuangdao Development Zone Hebei 066000, CN

YANG, Zhanlin

Qinhuangdao Development Zone Hebei 066000, CN

GAO, Zhihua

Qinhuangdao Development Zone Hebei 066000, CN

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.